CA1304248C - Apparatus and method for thickening pulp and paper stock - Google Patents

Apparatus and method for thickening pulp and paper stock

Info

Publication number
CA1304248C
CA1304248C CA000541109A CA541109A CA1304248C CA 1304248 C CA1304248 C CA 1304248C CA 000541109 A CA000541109 A CA 000541109A CA 541109 A CA541109 A CA 541109A CA 1304248 C CA1304248 C CA 1304248C
Authority
CA
Canada
Prior art keywords
roll
wire
pulp
rolls
thickening apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000541109A
Other languages
English (en)
French (fr)
Inventor
Peter Seifert
Michael F. Kinne
Larry D. Markham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermo Black Clawson Inc
Original Assignee
Black Clawson Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26704796&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1304248(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black Clawson Co filed Critical Black Clawson Co
Application granted granted Critical
Publication of CA1304248C publication Critical patent/CA1304248C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
CA000541109A 1986-07-03 1987-07-02 Apparatus and method for thickening pulp and paper stock Expired - Lifetime CA1304248C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US88204186A 1986-07-03 1986-07-03
US882,041 1986-07-03
US029,301 1987-03-23
US07/029,301 US4722793A (en) 1986-07-03 1987-03-23 Apparatus and method for thickening pulp and paper stock

Publications (1)

Publication Number Publication Date
CA1304248C true CA1304248C (en) 1992-06-30

Family

ID=26704796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000541109A Expired - Lifetime CA1304248C (en) 1986-07-03 1987-07-02 Apparatus and method for thickening pulp and paper stock

Country Status (5)

Country Link
US (1) US4722793A (de)
EP (1) EP0251787B2 (de)
JP (1) JPH0784715B2 (de)
CA (1) CA1304248C (de)
DE (2) DE3765322D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1324281C (en) * 1988-05-12 1993-11-16 Thermo Black Clawson Inc. Endless wire for pulp thickener
US5039412A (en) * 1988-05-12 1991-08-13 The Black Clawson Company Wire with guide belts for a pulp thickener
US5021159A (en) * 1988-08-08 1991-06-04 The Black Clawson Company Apparatus for thickening pulp and paper stock
CA1331708C (en) * 1988-10-28 1994-08-30 Peter Seifert Apparatus for thickening pulp and paper stock
US5591336A (en) * 1988-10-28 1997-01-07 The Black Clawson Company Apparatus for dewatering and or washing papermaking stock
EP0376446A3 (de) * 1988-11-30 1991-04-17 The Black Clawson Company Papier- und Zellstoffeindicker mit drei Rollen und seine Anwendung
US4921608A (en) * 1989-02-02 1990-05-01 Chung Yup Lee Filtration apparatus having belts for treating waste product
DE3906452A1 (de) * 1989-03-01 1990-09-13 Voith Gmbh J M Einrichtung zum eindicken von fasersuspensionen
AT394737B (de) * 1989-07-03 1992-06-10 Andritz Ag Maschf Verfahren und vorrichtung zur behandlung, insbesondere waesche, von faserstoff-fluessigkeit- mischungen
US5045181A (en) * 1989-09-07 1991-09-03 Beloit Corporation Apparatus for removing ash from repulped wastepaper
EP0437860B1 (de) * 1990-12-31 1994-02-23 Kurt Wilkes Schwerkraftbandfilter
JPH04263694A (ja) * 1991-02-15 1992-09-18 Oji Paper Co Ltd 含浸用原紙の製造方法
DE4105803C2 (de) * 1991-02-23 1997-02-13 Voith Gmbh J M Einrichtung zum Eindicken von Faserstoffsuspensionen
AT402370B (de) * 1991-06-13 1997-04-25 Andritz Patentverwaltung Doppelsiebentwässerungseinrichtung
US5133832A (en) * 1991-07-08 1992-07-28 The Black Clawson Company Process and system for preparation of waste paper stock with short and long fiber fractionation
ATE151131T1 (de) * 1992-03-04 1997-04-15 Voith Gmbh J M Aufbereitung und verfahren von altpapier
DE4206748A1 (de) * 1992-03-04 1993-09-09 Voith Gmbh J M Aufbereitung und verfahren von altpapier
US5275024A (en) * 1992-05-04 1994-01-04 The Black Clawson Company Paper pulp washing
WO1996009433A1 (en) * 1994-09-20 1996-03-28 The Black Clawson Company Paper pulp washing method
US5599426A (en) * 1994-10-11 1997-02-04 Hoffman Environmental Systems, Inc. Method of washing pulp using a single endless support fabric
DE19635217C2 (de) * 1996-08-30 2002-08-14 Voith Paper Fiber Systems Gmbh Vorrichtung zum Entwässern einer Faserstoffsuspension
DE19635293C2 (de) * 1996-08-30 1999-08-26 Voith Sulzer Stoffaufbereitung Vorrichtung zum Entwässern einer Faserstoffsuspension
DE59708756D1 (de) * 1996-08-30 2003-01-02 Voith Paper Fiber Systems Gmbh Vorrichtung zum Entwässern einer Faserstoffsuspension
DE19648771C2 (de) * 1996-08-30 1999-10-14 Voith Sulzer Stoffaufbereitung Verfahren und Vorrichtung zum Entwässern einer Faserstoffsuspension mit intensiver Entwässerung
NO314152B1 (no) * 1997-03-06 2003-02-03 Voith Sulzer Papiertech Patent Fremgangsmåte for fortykning av en fiberstoffopplösning
DE19753604C2 (de) * 1997-12-03 1999-12-16 Voith Sulzer Stoffaufbereitung Verfahren zum Entwässern einer Faserstoffsuspension
IT1315565B1 (it) * 2000-12-12 2003-02-18 Comer Spa Macchina per il lavaggio della fibra cellulosica
US6740203B2 (en) 2002-02-15 2004-05-25 Albany International Corp. Papermaker's nip thickener fabric
US20040211532A1 (en) * 2002-04-03 2004-10-28 Lightner Gene E. Water free pulp from pulp slurry
ITVI20040114A1 (it) * 2004-05-10 2004-08-10 Comer Spa Macchina per il lavaggio di sospensioni fibrose
CN103556520B (zh) * 2013-11-22 2016-01-13 广东理文造纸有限公司 一种用于面浆净化的高速清洗装置
CA2959851A1 (en) * 2016-03-03 2017-09-03 Recover Energy Services Inc. Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing
CN107029903A (zh) * 2017-04-14 2017-08-11 安徽普源分离机械制造有限公司 一种外观简洁布线方便的自清洁离心机
EP3771771A1 (de) * 2019-07-31 2021-02-03 Rainer Fülling Vereinfachtes und effizientes verfahren zur gewinnung von cellulose

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828675A (en) * 1956-02-21 1958-04-01 Stewart E Seaman Method and apparatus for continuously forming a fibrous web from a liquid suspension and progressively removing liquid therefrom
CH644414A5 (de) * 1980-02-06 1984-07-31 Escher Wyss Gmbh Siebmaschine, insbesondere zur behandlung von aus altpapier gewonnenen waesserigen faserstoffsuspensionen.
AT377024B (de) * 1981-06-03 1985-01-25 Escher Wyss Gmbh Waschvorrichtung zum waschen von faserstoffsuspensionen
US4549415A (en) * 1983-02-03 1985-10-29 Beloit Corporation Continuous counterflow belt washer
EP0197731A3 (de) * 1985-03-29 1988-07-06 The Black Clawson Company Verfahren und Vorrichtung zur Verdichtung von Faserbrei

Also Published As

Publication number Publication date
EP0251787B2 (de) 1997-06-18
JPH0784715B2 (ja) 1995-09-13
EP0251787B1 (de) 1990-10-03
DE251787T1 (de) 1988-12-15
US4722793A (en) 1988-02-02
DE3765322D1 (de) 1990-11-08
JPS6321994A (ja) 1988-01-29
EP0251787A1 (de) 1988-01-07

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Legal Events

Date Code Title Description
MKEX Expiry